Multi-panel technical fabric using flatlock stitching is highly breathable and provides a great fit Thermoformed lightweight EVA foam padding in critical areas Its Adaptive Impact System (AIS) whose high-performance ecosystem of structural designs and energy mitigating materials — including RHEON, a leading-edge viscoelastic material — is fine-tuned to greatly improve impact management. Rheon Technology Hip protection CE tested and certified to EN1621-1 Level 1 Silicon printed elastic leg cuffs Chamois pad for increased riding comfort Pre-shaped to give a better ergonomic fit and function Extra wide and comfortable waist band